Figure 20 in Diversity of the subgenus Disparalona (Mixopleuroxus) Hudec, 2010 (Crustacea: Cladocera) in the New and Old World

Figure 20. Comparison of labrum of females from different populations of Disparalona hamata species group. (a) Head of D. hamata from USA; (b) head of D. chappuisi from Africa; (c) labrum of Disparalona from USA; (d–g) labrum of investigated Disparalona specimens from Africa: (d) D. cf. striatoides from Dura River, Ethiopia; (e) D. chappuisi from Dura River, Ethiopia; (f) Disparalona sp.? from the Republic of South Africa; (g) D. cf. striatoides from the Republic of South Africa. Scale bar 0.1 mm.